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  1. Dams for hydropower and irrigation: Trends, challenges, and ...

  2. Dujiangyan - Wikipedia

  3. Dam | Definition, History, Types, Environmental Impacts, Examples ...

  4. Dam - Wikipedia

  5. Dams 101 | Association of State Dam Safety

  6. dam - Students | Britannica Kids | Homework Help

  7. 8 Purposes of Dam : Irrigation, Navigation, Water Supply, Flood …

  8. Assessing the effects of irrigation and hydropower dams on river ...

  9. Dujiangyan Irrigation System, Sichuan: Map - TravelChinaGuide